PHP request monitoring with Tideways
For complex monitoring and troubleshooting of issues that are not shown by our tools, we recommend signing up for Tideways. Tideways monitors all requests that are processed with PHP and is a great tool for finding memory leaks on your store.
They offer 30 days for free which should be enough to find the issue. Contact us with your Tideways ID and we'll install the monitoring for you.